Combining Stable Nuclides to Form Unstable Nuclides

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SUMMARY

Combining stable nuclides to form unstable nuclides is feasible, particularly in the context of producing superheavy elements. The discussion highlights the production of transuranics as by-products of neutron capture in fission reactors, where isotopes like plutonium (Pu), americium (Am), and curium (Cm) are generated. Historical methods for creating elements such as curium, bohrium, hassium, and meitnerium through nuclear reactions involving isotopes of lead and chromium are also detailed. The processes described demonstrate the potential for reversing fission reactions under specific conditions.

PREREQUISITES
  • Understanding of nuclear fission and fusion processes
  • Knowledge of isotopes and their stability
  • Familiarity with transuranic elements and their production
  • Basic principles of nuclear reactions and particle bombardment
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  • Research the production methods for superheavy elements in nuclear physics
  • Learn about neutron capture processes in fission reactors
  • Explore the properties and applications of transuranic isotopes
  • Investigate the historical context and significance of element discovery, focusing on curium and bohrium
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Nuclear physicists, researchers in nuclear chemistry, and students studying advanced nuclear reactions will benefit from this discussion.

385sk117
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Hello
Is it possible to combine two more stable nuclides to form unstable nuclides?
like for example combine Xe and Sr and form U
In fission it is like

U + n -> Xe + Sr + n

can we reverse this process? if one doesn't care about the cost effectiveness

Thankyou
 
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385sk117 said:
Hello
Is it possible to combine two more stable nuclides to form unstable nuclides?
like for example combine Xe and Sr and form U
In fission it is like

U + n -> Xe + Sr + n

can we reverse this process? if one doesn't care about the cost effectiveness

Thankyou
Well if one looks at the production of superheavy elements, then yes, it is possible to combine two stable nuclides to form an unstable nucleus.

Transuranics are produced as a by-product of neutron capture in fission reactors. A commerical reactor produces a fair amount of Pu, Am, Cm isotopes. Higher order isotopes have very short half-lives, so they tend not to accumulate.

Curium was first produced in 1944 at the University of California, Berkeley in the USA in a cyclotron by bombarding plutonium-239 (239Pu) with α-particles.
http://www.webelements.com/curium/

Isolation: only a few atoms of element 107, bohrium, have ever been made. The first atoms were made through a nuclear reaction involving fusion of an isotope of lead, 209Pb, with one of chromium, 54Cr.
209Pb + 54Cr → 262Bh + 1n
http://www.webelements.com/bohrium/

Isolation: only a few atoms of element 108, hassium, have ever been made. The first atoms were made through a nuclear reaction involving fusion of an isotope of lead, 208Pb, with one of iron, 58Fe.
208Bi + 58Fe → 265Hs + 1n
http://www.webelements.com/hassium/

209Bi + 58Fe → 266Mt + 1n
http://www.webelements.com/meitnerium/

208Pb + 62Ni → 269Ds + 1n
http://www.webelements.com/darmstadtium/
 
Wow I didnt expect such a detailed feedback
thank you so much!
 

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